1313001133011 has 10 divisors (see below), whose sum is σ = 1961396754372. Its totient is φ = 875334088620.

The previous prime is 1313001132983. The next prime is 1313001133013. The reversal of 1313001133011 is 1103311003131.

1313001133011 is a `hidden beast` number, since 1 + 31 + 300 + 1 + 1 + 330 + 1 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1313001133011 is a prime.

It is a super-2 number, since 2×1313001133011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313001133013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8104945185 + ... + 8104945346.

Almost surely, 2^{1313001133011} is an apocalyptic number.

1313001133011 is a deficient number, since it is larger than the sum of its proper divisors (648395621361).

1313001133011 is an equidigital number, since it uses as much as digits as its factorization.

1313001133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16209890543 (or 16209890534 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1313001133011 its reverse (1103311003131), we get a palindrome (2416312136142).

The spelling of 1313001133011 in words is "one trillion, three hundred thirteen billion, one million, one hundred thirty-three thousand, eleven".